softplus_tile
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void ckernel::softplus_tile_init()
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Please refer to documentation for any_init.
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void ckernel::softplus_tile(uint32_t idst, uint32_t beta, uint32_t beta_reciprocal, uint32_t threshold)
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Performs element-wise computation of softplus (
1/beta * log(1 + exp(beta * x))
) on each element of a tile in DST register at index tile_index. Any input value greater than the provided threshold with return itself. The DST register buffer must be in acquired state via acquire_dst call. This call is blocking and is only available on the compute engine.Return value: None
Argument
Description
Type
Valid Range
Required
tile_index
The index of the tile in DST register buffer to perform the computation on
uint32_t
Must be less than the size of the DST register buffer
True
beta
Beta used in softplus calculation
uint32_t
Greater than 0
True
beta_reciprocal
Reciprocal of beta (1/beta) used in softplus calculation
uint32_t
Greater than 0
True
threshold
Threshold used in softplus calculation
uint32_t
Greater than 0
True